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Ray tpa741dr: specified limits as data (metadata.characteristics, 34 rows from the datasheet) 69cd2a4 14d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa741dr",
  "title": "TPA741DR",
  "brief": "Texas Instruments Audio Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "TPA741DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tpa741.pdf",
    "parts": {
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      "lbr": "tpa741dr.lbr"
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    "distributor_links": {
      "lcsc": "C2861355",
      "digikey": "296-TPA741DRTR-ND",
      "mouser": "595-TPA741DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T08:00:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPA741DRTR-ND",
        "status": "found",
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      {
        "number": "1",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "SHUTDOWN places the entire device in shutdown mode when held high."
      },
      {
        "number": "2",
        "name": "BYPASS",
        "type": "passive",
        "description": "BYPASS is the tap to the voltage divider for internal mid-supply bias and should be connected to a 0.1-µF to 2.2-µF capacitor when used as an audio amplifier."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "IN+ is the noninverting input and is typically tied to the BYPASS terminal for single-ended (SE) operation."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "IN- is the inverting input and is typically used as the audio input terminal."
      },
      {
        "number": "5",
        "name": "VO+",
        "type": "output",
        "description": "VO+ is the positive BTL output."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "VDD is the supply voltage terminal, with an absolute maximum supply voltage of 6 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "GND is the ground connection."
      },
      {
        "number": "8",
        "name": "VO-",
        "type": "output",
        "description": "VO- is the negative BTL output."
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's terminal table lists BYPASS as direction 'I', but it is an internal mid-supply bias ; The datasheet gives the SHUTDOWN logic thresholds on page 3 (VIH min 0.9·VDD, VIL max 0.1·VDD). They"
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        "cost_usd": 0.0344,
        "at": "2026-10-09T08:00:15"
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        "pages": 31,
        "sha256": "4c382207c8b52f6f",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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          "name": "Supply voltage",
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        {
          "name": "Operating free-air temperature",
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          "min": -0.3,
          "typ": null,
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          "conditions": "Upper limit printed as VDD + 0.3 V",
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          "min": -40,
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          "name": "Operating junction temperature range",
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          "conditions": "",
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          "conditions": "",
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          "name": "Lead temperature",
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          "conditions": "1,6 mm (1/16 inch) from case for 10 seconds",
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          "name": "Power rating, D package (SOIC)",
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          "min": null,
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          "conditions": "TA = 70°C",
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        {
          "name": "Power rating, D package (SOIC)",
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          "min": null,
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          "max": 377,
          "conditions": "TA = 85°C",
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        {
          "name": "Derating factor, D package (SOIC)",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 5.8,
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        {
          "name": "Output offset voltage (measured differentially)",
          "symbol": "|VOS|",
          "kind": "electrical",
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          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; SHUTDOWN = 0 V, RL = 8 Ω, RF = 10 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.35,
          "max": 2.5,
          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; SHUTDOWN = 0 V, RF = 10 kΩ",
          "source_page": 3,
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        {
          "name": "Supply current, shutdown mode",
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          "typ": 7,
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          "name": "Supply current, shutdown mode",
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          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
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          "conditions": "VDD = 4.9 V to 5.1 V",
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          "name": "High-level input current (SHUTDOWN)",
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          "name": "Low-level input current (SHUTDOWN)",
          "symbol": "|IIL|",
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          "typ": 1,
          "max": null,
          "conditions": "SHUTDOWN, VDD = 3.3 V, Vi = 0 V",
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          "source": "datasheet"
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          "name": "Output power",
          "symbol": "PO",
          "kind": "electrical",
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          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; THD = 0.5%, See Figure 9",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Total harmonic distortion plus noise",
          "symbol": "THD + N",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.55,
          "max": null,
          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; PO = 250 mW, f = 200 Hz to 4 kHz, See Figure 7",
          "source_page": 3,
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          "name": "Maximum output power bandwidth",
          "symbol": "BOM",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 20,
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          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; AV = -2 V/V, THD = 2%, See Figure 7",
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          "name": "Unity-gain bandwidth",
          "symbol": "B1",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; Open loop, See Figure 15",
          "source_page": 3,
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        {
          "name": "Supply ripple rejection ratio",
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          "min": null,
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          "conditions": "VDD = 3.3 V, TA = 25°C, RL = 8 Ω; f = 1 kHz, CB = 1 µF, See Figure 2",
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          "name": "Noise output voltage",
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